diff -ruN boost-1.41.0-11.el6_1.2.src.rpm-rpmbuild/SPECS/boost.spec boost-1.41.0-11.el6.2.0.src.rpm-rpmbuild/SPECS/boost.spec
--- boost-1.41.0-11.el6_1.2.src.rpm-rpmbuild/SPECS/boost.spec	2011-07-21 14:15:29.000000000 +0100
+++ boost-1.41.0-11.el6.2.0.src.rpm-rpmbuild/SPECS/boost.spec	2011-09-23 17:41:28.000000000 +0100
@@ -17,7 +17,7 @@
 %else
   %bcond_without mpich2
 %endif
-%ifarch s390 s390x
+%ifarch s390 s390x %{arm}
   # No OpenMPI support on zseries
   %bcond_with openmpi
 %else
@@ -27,7 +27,7 @@
 Name: boost
 Summary: The free peer-reviewed portable C++ source libraries
 Version: 1.41.0
-Release: 11%{?dist}.2
+Release: 11%{?dist}.2.0
 License: Boost
 URL: http://sodium.resophonic.com/boost-cmake/%{version}.cmake0/
 Group: System Environment/Libraries